2080690843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1637}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 2751211008

約数和(自身を除く): 670520165

約数列:

[1, 7, 11, 17, 77, 119, 187, 971, 1309, 1637, 6797, 10681, 11459, 16507, 18007, 27829, 74767, 115549, 126049, 181577, 194803, 306119, 1271039, 1589527, 2142833, 11126689, 17484797, 27021959, 122393579, 189153713, 297241549, 2080690843]

約数ペア:

[(1, 2080690843), (7, 297241549), (11, 189153713), (17, 122393579), (77, 27021959), (119, 17484797), (187, 11126689), (971, 2142833), (1309, 1589527), (1637, 1271039), (6797, 306119), (10681, 194803), (11459, 181577), (16507, 126049), (18007, 115549), (27829, 74767)]